Woofun AI reports that Ark Invest expanded its positions in Coinbase, Circle, Bullish, and Robinhood on Monday, resulting in a total portfolio increase of approximately $16.9 million based on closing prices. The firm acquired 45,164 shares of Coinbase worth $6.85 million, 81,757 shares of Circle valued at $6.21 million, 149,422 shares of Bullish totaling $3.54 million, and 2,943 shares of Robinhood amounting to $300,000, with all four equities finishing the session in positive territory.